CVE-2012-3443

    Dashboard / Vulnerabilities / CVE-2012-3443

    CVE-2012-3443

    Published: 31 Jul 2012Last Modified: 10 Apr 2026

    Summary:

    Details: The django.forms.ImageField class in the form system in Django before 1.3.2 and 1.4.x before 1.4.1 completely decompresses image data during image validation, which allows remote attackers to cause a denial of service (memory consumption) by uploading an image file.

    References: http://www.debian.org/security/2012/dsa-2529, http://www.mandriva.com/security/advisories?name=MDVSA-2012:143, http://www.ubuntu.com/usn/USN-1560-1, https://www.djangoproject.com/weblog/2012/jul/30/security-releases-issued/, https://www.djangoproject.com/weblog/2012/jul/30/security-releases-issued/, http://www.openwall.com/lists/oss-security/2012/07/31/1, http://www.openwall.com/lists/oss-security/2012/07/31/2

    Affected packages

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High